package com.sky.mapper;

import com.sky.entity.ShoppingCart;
import org.apache.ibatis.annotations.Delete;
import org.apache.ibatis.annotations.Insert;
import org.apache.ibatis.annotations.Mapper;
import org.apache.ibatis.annotations.Update;

import java.util.List;

@Mapper
public interface ShoppingCartMapper {

    List<ShoppingCart> getByDishIdOrSetmealId(ShoppingCart shoppingCart);

    // 根据id修改购物车记录
    @Update("update shopping_cart set number = #{number}, create_time = #{createTime} where id = #{id}")
    void update(ShoppingCart cart1);

    // 新增购物车记录
    @Insert("insert into shopping_cart (name, image, user_id, dish_id, setmeal_id, dish_flavor, number, amount, create_time)" +
    "values (#{name},#{image},#{userId},#{dishId},#{setmealId},#{dishFlavor},#{number},#{amount},#{createTime})")
    void insert(ShoppingCart shoppingCart);

    // 根据用户id删除购物车数据
    @Delete("delete from shopping_cart where user_id = #{currentId}")
    void deleteByUserId(Long currentId);

    //  根据用户删除购物车数据
    void delete(ShoppingCart shoppingCart);

    // 修改商品数量
    void updateNumber(ShoppingCart shoppingCart);
}
